Example usage for java.lang.ref WeakReference WeakReference

Introduction

In this page you can find the example usage for java.lang.ref WeakReference WeakReference.

Prototype

public WeakReference(T referent)

Source Link

Document

Creates a new weak reference that refers to the given object.

Usage

From source file:br.com.anteros.social.facebook.AnterosFacebookSession.java

public void setActivity(Activity activity) {
    this.activity = new WeakReference<Activity>(activity);
}

From source file:android.support.transition.TransitionManager.java

static ArrayMap<ViewGroup, ArrayList<Transition>> getRunningTransitions() {
    WeakReference<ArrayMap<ViewGroup, ArrayList<Transition>>> runningTransitions = sRunningTransitions.get();
    if (runningTransitions == null || runningTransitions.get() == null) {
        ArrayMap<ViewGroup, ArrayList<Transition>> transitions = new ArrayMap<>();
        runningTransitions = new WeakReference<>(transitions);
        sRunningTransitions.set(runningTransitions);
    }/*from   www.  ja  va  2 s . c  o m*/
    return runningTransitions.get();
}

From source file:android.support.v7.app.ActionBarImplCompatICS.java

@Override
public void addOnMenuVisibilityListener(OnMenuVisibilityListener listener) {
    if (listener != null) {
        OnMenuVisibilityListenerWrapper w = new OnMenuVisibilityListenerWrapper(listener);
        mAddedMenuVisWrappers.add(new WeakReference<OnMenuVisibilityListenerWrapper>(w));
        mActionBar.addOnMenuVisibilityListener(w);
    }/* www .j a  v  a  2 s  .  c o m*/
}

From source file:br.com.anteros.social.linkedin.AnterosLinkedInSession.java

@Override
public void setOnLoginListener(OnLoginListener onLoginListener) {
    this.onLoginListener = new WeakReference<>(onLoginListener);
}

From source file:com.sworddance.taskcontrol.FutureListenerProcessor.java

public void addFutureListener(FutureListener<RV> futureListener) {
    if (isDone()) {
        if (this.throwable == null) {
            notifyListener(futureListener);
        } else {//w  ww .  j  av  a2  s . c om
            notifyListenerException(futureListener);
        }
    } else {
        this.writeListenersLock.lock();
        try {
            WeakReference<FutureListener<RV>> listener = new WeakReference<FutureListener<RV>>(futureListener);
            if (!this.listeners.contains(listener)) {
                this.listeners.add(listener);
            }
        } finally {
            this.writeListenersLock.unlock();
        }
    }
}

From source file:ch.entwine.weblounge.common.impl.request.WebloungeResponseImpl.java

/**
 * Sets the associated request object./*from   w  ww  . j  a v  a  2 s  .  com*/
 * 
 * @param request
 *          the request
 */
public void setRequest(WebloungeRequest request) {
    this.request = new WeakReference<WebloungeRequest>(request);
}

From source file:br.com.anteros.social.linkedin.AnterosLinkedInSession.java

@Override
public void setOnLogoutListener(OnLogoutListener onLogoutListener) {
    this.onLogoutListener = new WeakReference<>(onLogoutListener);
}

From source file:com.battlelancer.seriesguide.ui.OverviewActivity.java

@Override
public void onAttachFragment(Fragment fragment) {
    /*// www  .j  av a2s. c  o m
     * View pager fragments have tags set by the pager, we can use this to
     * only add refs to those then, making them available to get removed if
     * we switch to a non-pager layout.
     */
    if (fragment.getTag() != null) {
        mFragments.add(new WeakReference<Fragment>(fragment));
    }
}

From source file:com.osafe.services.OsafePayPalServices.java

public static Map<String, Object> setExpressCheckout(DispatchContext dctx,
        Map<String, ? extends Object> context) {
    ShoppingCart cart = (ShoppingCart) context.get("cart");
    Locale locale = cart.getLocale();
    if (cart == null || cart.items().size() <= 0) {
        return ServiceUtil.returnError(
                UtilProperties.getMessage(resource, "AccountingPayPalShoppingCartIsEmpty", locale));
    }/*  w w w .ja v  a2 s .  c o  m*/

    GenericValue payPalConfig = getPaymentMethodGatewayPayPal(dctx, context, null);
    if (payPalConfig == null) {
        return ServiceUtil.returnError(
                UtilProperties.getMessage(resource, "AccountingPayPalPaymentGatewayConfigCannotFind", locale));
    }

    NVPEncoder encoder = new NVPEncoder();

    // Set Express Checkout Request Parameters
    encoder.add("METHOD", "SetExpressCheckout");
    String token = (String) cart.getAttribute("payPalCheckoutToken");
    if (UtilValidate.isNotEmpty(token)) {
        encoder.add("TOKEN", token);
    }
    encoder.add("RETURNURL", payPalConfig.getString("returnUrl"));
    encoder.add("CANCELURL", payPalConfig.getString("cancelReturnUrl"));
    if (!cart.shippingApplies()) {
        encoder.add("NOSHIPPING", "1");
    } else {
        //encoder.add("CALLBACK", payPalConfig.getString("shippingCallbackUrl"));
        //encoder.add("CALLBACKTIMEOUT", "6");
        // Default to no
        String reqConfirmShipping = "Y".equals(payPalConfig.getString("requireConfirmedShipping")) ? "1" : "0";
        encoder.add("REQCONFIRMSHIPPING", reqConfirmShipping);
        // Default shipment method
        //encoder.add("L_SHIPPINGOPTIONISDEFAULT0", "true");
        //encoder.add("L_SHIPPINGOPTIONNAME0", "Calculated Offline");
        //encoder.add("L_SHIPPINGOPTIONAMOUNT0", "0.00");

        //These are used in conjunction with the Shipping Call back URL. commentted by Len for our implementation
        //            encoder.add("CALLBACK", payPalConfig.getString("shippingCallbackUrl"));
        //            encoder.add("CALLBACKTIMEOUT", "6");
        //            encoder.add("L_SHIPPINGOPTIONISDEFAULT0", "true");
        //            encoder.add("L_SHIPPINGOPTIONNAME0", "Calculated Offline");
        //            encoder.add("L_SHIPPINGOPTIONAMOUNT0", "0.00");
    }
    encoder.add("ALLOWNOTE", "1");
    encoder.add("INSURANCEOPTIONOFFERED", "false");
    if (UtilValidate.isNotEmpty(payPalConfig.getString("imageUrl")))
        ;
    encoder.add("PAYMENTACTION", "Order");

    // Cart information
    try {
        addCartDetails(encoder, cart);
    } catch (GenericEntityException e) {
        Debug.logError(e, module);
        // Len commented this line for our implementation
        /*return ServiceUtil.returnError(UtilProperties.getMessage(resource, 
            "AccountingPayPalErrorDuringRetrievingCartDetails", locale));*/
        return ServiceUtil.returnError("An error occurred while retreiving cart details"); // Len added this line for our implementation 
    }

    NVPDecoder decoder;
    try {
        decoder = sendNVPRequest(payPalConfig, encoder);
    } catch (PayPalException e) {
        Debug.logError(e, module);
        return ServiceUtil.returnError(e.getMessage());
    }

    Map<String, String> errorMessages = getErrorMessageMap(decoder);
    if (UtilValidate.isNotEmpty(errorMessages)) {
        if (errorMessages.containsKey("10411")) {
            // Token has expired, get a new one
            cart.setAttribute("payPalCheckoutToken", null);
            return OsafePayPalServices.setExpressCheckout(dctx, context);
        }
        return ServiceUtil.returnError(UtilMisc.toList(errorMessages.values()));
    }

    token = decoder.get("TOKEN");
    cart.setAttribute("payPalCheckoutToken", token);
    TokenWrapper tokenWrapper = new TokenWrapper(token);
    cart.setAttribute("payPalCheckoutTokenObj", tokenWrapper);
    OsafePayPalServices.tokenCartMap.put(tokenWrapper, new WeakReference<ShoppingCart>(cart));
    return ServiceUtil.returnSuccess();
}